479 hit(s) for Sache=institutionen in 1987 images
Displaying 161 through 180
Station
161
Station
162
Wigrysee
163
Station
164
Untersuchungsschiff
165
Station
166
Station
167
Großer Pálenec
168
Station
169
Station
170
Teich
171
Station
172
Station
173
Moskva
174
Station
175
Kippthermometer
176
Kippthermometer
177
Schöpfflaschen
178
Wasserschöpfer
179
Kieselalgenplankton
180